LuoLeiNa Accuracy Measurement Hydroponic Nutrient Review

☑️【 WIDE USAGE 】TDS water quality - Drinking Water,Laboratory,Hydroponics,Aquarium,Swimming Pool,RO/RD system,food & beverage, whole house filtration system water,res tank ,spring water,ppm tested works well. ☑️【 ADVANCED 3-in-1 】Smart pen combines TDS, EC, and a temperature meter for improved accuracy. With an Automatic Temperature Compensation and the measuring range of 0-9999 ppm +/- 2%, it is an extremely handy device to have around. ☑️【 TEST YOUR WATER 】How Pure is Your Water? With the push of a button, the TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million). ☑️【MEASUREMENT RANGE 】Easy-to-read backlit LCD screen,TDS: 0-9999 ppm Conductivity: 0-9990 μs/cm Temperature range: 32-176°F and 1-80°C. Battery: 1 x 3V Button Cell CR2032 Auto data-hold: lock and record readings Auto-off function for extended battery life , It is easy to use, the large back lit color-coded display is helpful and easy to read without glasses. It's light and fairly easy to carry in a pocket while working in the garden. Seems to be reliable. ☑️【 WHAT IS TDS 】TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. The lower the TDS level in the water, the more efficiently your bodys cells can use the water. Conversely, higher TDS levels can indicate water that is more difficult for your body to use and has more contaminants that can pose health risks.